1-1/4"-7, THK=1-25/64", A/F=1-13/16" Hex Nylon Insert Stop Lock Nuts, NM and NE Series, Steel, Zinc Plated

Also known as elastic stop nuts, this self locking nut uses a nylon collar that resists turning.The nylon insert collar retains its locking ability up to 250 degrees F (121 degrees C).Diameter (Nominal): 1-1/4"Thread Pitch: 7Thickness (Nominal):...